import numpy as np

def load_X():
    return np.array([[1, 6], [1, 7], [2, 5], [2, 8],
                     [4, 2], [4, 3], [5, 1], [5, 2],
                     [5, 3], [6, 1], [6, 2], [9, 4],
                     [9, 7], [10, 5], [10, 6], [11, 6],
                     [5, 9], [5, 10], [5, 11], [6, 9],
                     [6, 10], [7, 10], [8, 11]])


def load_y():
    return np.array([1, 1, 1, 1,
                     2, 2, 2, 2, 2, 2, 2,
                     3, 3, 3, 3, 3,
                     4, 4, 4, 4, 4, 4, 4])